11321212101202 has 4 divisors (see below), whose sum is σ = 16981818151806. Its totient is φ = 5660606050600.

The previous prime is 11321212101167. The next prime is 11321212101203. The reversal of 11321212101202 is 20210121212311.

11321212101202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9778998325321 + 1542213775881 = 3127139^2 + 1241859^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11321212101202.

It is not an unprimeable number, because it can be changed into a prime (11321212101203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830303025299 + ... + 2830303025302.

Almost surely, 2^{11321212101202} is an apocalyptic number.

11321212101202 is a deficient number, since it is larger than the sum of its proper divisors (5660606050604).

11321212101202 is an equidigital number, since it uses as much as digits as its factorization.

11321212101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660606050603.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11321212101202 its reverse (20210121212311), we get a palindrome (31531333313513).

It can be divided in two parts, 1132121 and 2101202, that added together give a palindrome (3233323).

The spelling of 11321212101202 in words is "eleven trillion, three hundred twenty-one billion, two hundred twelve million, one hundred one thousand, two hundred two".